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发明名称
带凸缘的耳塞(1)
摘要
后视图与主视图对称,省略后视图;右视图与左视图对称,省略右视图。
申请公布号
CN3573921D
申请公布日期
2006.10.25
申请号
CN200430068070.8
申请日期
2004.08.16
申请人
卡伯特安全媒体有限公司
发明人
艾瑞克·米勒
分类号
24-04
主分类号
24-04
代理机构
北京金信立方知识产权代理有限公司
代理人
南 霆
主权项
地址
美国特拉华
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